EXPRESS PROTRACTOR

EXPRESS PROTRACTORDepending on the processed material from each drill must be properly sharpened. To verify the correct angle will help a specially prepared square plate of copper or aluminium with a thickness of 1 mm.

To become operational protractor enough to cut it cut, as shown in the picture: a large cutout at an angle of 120 degrees, the other half is 60 degrees and the surviving corner of a square is 90.

Recommend to read

  • OUR ORDOVIKE THE BEST IN THE WORLDOUR ORDOVIKE THE BEST IN THE WORLD
    Regularly model airplanes-conovici come to the world Championships, to hundreds of athletes to identify the most strong, the most experienced craftsmen. Last year the venue was the...
  • DECIMATED “BREEZE”DECIMATED “BREEZE”
    Well the classics! Out beyond the outskirts, in places reserved, the endless expanse, the grass is high, the breeze fresh. All poetic mood adjusts. Here is born: "mow, scythe, while...